Filings by year

C23C 2/004: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197840
197950
198030
198130
198210
198300
198450
198510
198620
198700
198810
198900
199010
199110
199220
199320
199440
199540
199640
199710
199820
199910
200010
200130
200212
200301
200422
200512
200601
200703
200822
200914
201002
201124
201201
201315
201452
2015413
201672
201763
201837
201956
202068
202159
202227
2023114
202466
202512
202641

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

Recent patents

Most cited

By later US patents